package com.visitor.config;

import com.visitor.common.json.JacksonObjectMapper;
import com.visitor.interceptor.JwtTokenAdminInterceptor;
import com.visitor.interceptor.JwtTokenUserInterceptor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;

import java.util.List;

/**
 * 配置类，注册web层相关组件
 */
@Configuration
@Slf4j
public class WebMvcConfiguration extends WebMvcConfigurationSupport {

    @Autowired
    private JwtTokenAdminInterceptor jwtTokenAdminInterceptor;

    @Autowired
    private JwtTokenUserInterceptor jwtTokenUserInterceptor;

    /**
     * 注册自定义拦截器
     *
     * @param registry
     */
    protected void addInterceptors(InterceptorRegistry registry) {
        log.info("开始注册自定义拦截器...");
        registry.addInterceptor(jwtTokenAdminInterceptor)
                .addPathPatterns("/admin/**")
                .excludePathPatterns("/admin/employee/login");

        registry.addInterceptor((jwtTokenUserInterceptor))
                .addPathPatterns("/user/**")
                .excludePathPatterns("/user/user/login")
                .excludePathPatterns(("/user/shop/status"));
    }

//    /**
//     * 通过knife4j生成接口文档
//     * @return
//     */
//    @Bean
//    public Docket docket1() {
//        ApiInfo apiInfo = new ApiInfoBuilder()
//                .title("苍穹外卖项目接口文档")
//                .version("2.0")
//                .description("苍穹外卖项目接口文档")
//                .build();
//        Docket docket = new Docket(DocumentationType.SWAGGER_2)
//                .groupName("管理端")
//                .apiInfo(apiInfo)
//                .select()
//
//                //指定生成扫描的包
//                .apis(RequestHandlerSelectors.basePackage("com.sky.controller.admin"))
//
//                .paths(PathSelectors.any())
//                .build();
//        return docket;
//    }
//
//    @Bean
//    public Docket docket2() {
//        ApiInfo apiInfo = new ApiInfoBuilder()
//                .title("苍穹外卖项目接口文档")
//                .version("2.0")
//                .description("苍穹外卖项目接口文档")
//                .build();
//        Docket docket = new Docket(DocumentationType.SWAGGER_2)
//                .groupName("用户端")
//                .apiInfo(apiInfo)
//                .select()
//
//                //指定生成扫描的包
//                .apis(RequestHandlerSelectors.basePackage("com.sky.controller.user"))
//
//                .paths(PathSelectors.any())
//                .build();
//        return docket;
//    }
//
//    /**
//     * 设置静态资源映射
//     * @param registry
//     */
//    protected void addResourceHandlers(ResourceHandlerRegistry registry) {
//        registry.addResourceHandler("/doc.html").addResourceLocations("classpath:/META-INF/resources/");
//        registry.addResourceHandler("/webjars/**").addResourceLocations("classpath:/META-INF/resources/webjars/");
//    }

    /**
     * 拓展消息转换器
     * @param converters
     */
    protected void extendMessageConverters(List<HttpMessageConverter<?>> converters) {
        log.info("拓展消息转换器...");
        //创建一个消息转换器对象
        MappingJackson2HttpMessageConverter converter = new MappingJackson2HttpMessageConverter();
        //为消息转换器设置一个对象转换器，对象转换器可以将  java对象转序列化成json数据
        converter.setObjectMapper(new JacksonObjectMapper());
        //把自己的消息转换器放到第一个， 并且改变索引，优先使用
        converters.add(0, converter);

    }

}


